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How are proteins made?

A protein is a long chain of amino acids, connected by a peptide bond. Amino acids are the essential building blocks, some of which the body can synthesise by itself and others which have to come from our di...
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What is the meaning of the term ‘Wealth Effect’?

The ‘Wealth Effect’ is when consumers feel wealthier (e.g. due to an increase in the value of assets such as housing) and therefore feel more confident and spend more. Often resulting in a rise in Consumer E...
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Answered by Emily D. • Economics tutor
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Can you give an example of a Civil Rights ruling by the US Supreme Court and explain it’s significance?

A classic example of a Supreme Court ruling on Civil Rights would be Plessy vs Ferguson which legitimised the doctrine of ‘Seperate but Equal’ and legalised segregation in schools etc.. This was later overtu...
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Answered by Emily D. • Politics tutor
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To what extent was Stalin's rise to power due to the weaknesses of his opponents?

When in the planning stages it is important to pick out the key phrases from the question, so that you can give the most effective answer possible. The most important part of this particular question is 'to ...
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A uniform ladder is leaning against a smooth wall on a rough ground. The ladder has a mass of 10 kilograms and is 4 metres long. If the ladder is in equilibrium, state an equation for the coefficient of friction of the ground

Uniform means that the centre of mass is half way up the ladder. Smooth wall means no friction is felt on the wall and rough ground means that there is friction felt there. First, draw a diagram and take mom...
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Answered by Alexandra A. • Maths tutor
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